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home:Alexander_Naumov:SLE12
fcoe-utils
0012-fipvlan-Leave-link-up-if-requested.patch
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File 0012-fipvlan-Leave-link-up-if-requested.patch of Package fcoe-utils
From 0559d7dd7f3e1fff5a76d45bf4c0ca5944640af6 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke <hare@suse.de> Date: Tue, 19 Nov 2013 20:26:09 +0000 Subject: fipvlan: Leave link up if requested This patch adds an option '-u' / '--link-up' to leave the network interface running if a FIP response has been received. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Robert Love <robert.w.love@intel.com> --- doc/fipvlan.8 | 9 +++++++-- doc/fipvlan.txt | 6 +++++- fipvlan.c | 37 ++++++++++++++++++++++++++----------- 3 files changed, 38 insertions(+), 14 deletions(-) diff --git a/doc/fipvlan.8 b/doc/fipvlan.8 index 5eebfbf..927e557 100644 --- a/doc/fipvlan.8 +++ b/doc/fipvlan.8 @@ -29,9 +29,9 @@ fipvlan \- Fibre Channel over Ethernet VLAN Discovery .SH "SYNOPSIS" .sp -\fBfipvlan\fR [\-c|\-\-create] [\-d|\-\-debug] [\-s|\-\-start] [\-m|\-\-mode fabric|vn2vn] \fIinterfaces\fR +\fBfipvlan\fR [\-c|\-\-create] [\-d|\-\-debug] [\-s|\-\-start] [\-m|\-\-mode fabric|vn2vn] [\-u|\-\-link\-up] \fIinterfaces\fR .sp -\fBfipvlan\fR \-a|\-\-auto [\-c|\-\-create] [\-d|\-\-debug] [\-s|\-\-start] [\-m|\-\-mode fabric|vn2vn] [\-l|\-\-link\-retry \fIcount\fR] +\fBfipvlan\fR \-a|\-\-auto [\-c|\-\-create] [\-d|\-\-debug] [\-s|\-\-start] [\-m|\-\-mode fabric|vn2vn] [\-l|\-\-link\-retry \fIcount\fR] [\-u|\-\-link\-up] .sp \fBfipvlan\fR \-h|\-\-help .sp @@ -86,6 +86,11 @@ Retry check for link up to times\&. The link state is checked every 500 ms\&. The default number of retries is 20\&. .RE .PP +\fB\-u\fR, \fB\-\-link\-up\fR +.RS 4 +Leave link up if a FIP response has been received\&. +.RE +.PP \fB\-h\fR, \fB\-\-help\fR .RS 4 Display a help message with basic usage instructions diff --git a/doc/fipvlan.txt b/doc/fipvlan.txt index 0f2151e..cbed16f 100644 --- a/doc/fipvlan.txt +++ b/doc/fipvlan.txt @@ -20,10 +20,11 @@ fipvlan - Fibre Channel over Ethernet VLAN Discovery SYNOPSIS -------- *fipvlan* [-c|--create] [-d|--debug] [-s|--start] - [-m|--mode fabric|vn2vn] _interfaces_ + [-m|--mode fabric|vn2vn] [-u|--link-up] _interfaces_ *fipvlan* -a|--auto [-c|--create] [-d|--debug] [-s|--start] [-m|--mode fabric|vn2vn] [-l|--link-retry _count_] + [-u|--link-up] *fipvlan* -h|--help @@ -76,6 +77,9 @@ OPTIONS Retry check for link up to _count_ times. The link state is checked every 500 ms. The default number of retries is 20. +*-u*, *--link-up*:: + Leave link up if a FIP response has been received. + *-h*, *--help*:: Display a help message with basic usage instructions diff --git a/fipvlan.c b/fipvlan.c index 9ef4025..a865481 100644 --- a/fipvlan.c +++ b/fipvlan.c @@ -67,6 +67,7 @@ struct { bool start; bool vn2vn; bool debug; + bool link_up; int link_retry; char suffix[256]; } config = { @@ -76,6 +77,7 @@ struct { .create = false, .vn2vn = false, .debug = false, + .link_up = false, .link_retry = 20, .suffix = "", }; @@ -478,7 +480,7 @@ static void rtnl_recv_newlink(struct nlmsghdr *nh) /* command line arguments */ -#define GETOPT_STR "acdf:l:m:shv" +#define GETOPT_STR "acdf:l:m:suhv" static const struct option long_options[] = { { "auto", no_argument, NULL, 'a' }, @@ -488,6 +490,7 @@ static const struct option long_options[] = { { "suffix", required_argument, NULL, 'f' }, { "link-retry", required_argument, NULL, 'l' }, { "mode", required_argument, NULL, 'm' }, + { "link-up", required_argument, NULL, 'u' }, { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, 'v' }, { NULL, 0, NULL, 0 } @@ -505,6 +508,7 @@ static void help(int status) " -f, --suffix Append the suffix to VLAN interface name\n" " -l, --link-retry Number of retries for link up\n" " -m, --mode Link mode, either fabric or vn2vn\n" + " -u, --link-up Leave link up after FIP response\n" " -h, --help Display this help and exit\n" " -v, --version Display version information and exit\n", exe); @@ -551,6 +555,9 @@ static void parse_cmdline(int argc, char **argv) exit(1); } break; + case 'u': + config.link_up = true; + break; case 'h': help(0); break; @@ -900,11 +907,15 @@ static void cleanup_interfaces(void) if (config.automode) { TAILQ_FOREACH(iff, &interfaces, list_node) { - if (iff->linkup_sent && TAILQ_EMPTY(&iff->vlans)) { - FIP_LOG_DBG("shutdown if %d", - iff->ifindex); - rtnl_set_iff_down(iff->ifindex, NULL); - iff->linkup_sent = false; + if (iff->linkup_sent) { + if (config.link_up && iff->resp_recv) + continue; + if (TAILQ_EMPTY(&iff->vlans)) { + FIP_LOG_DBG("shutdown if %d", + iff->ifindex); + rtnl_set_iff_down(iff->ifindex, NULL); + iff->linkup_sent = false; + } } } } else { @@ -914,11 +925,15 @@ static void cleanup_interfaces(void) skipped++; continue; } - if (iff->linkup_sent && TAILQ_EMPTY(&iff->vlans)) { - FIP_LOG_DBG("shutdown if %d", - iff->ifindex); - rtnl_set_iff_down(iff->ifindex, NULL); - iff->linkup_sent = false; + if (iff->linkup_sent) { + if (config.link_up && iff->resp_recv) + continue; + if (TAILQ_EMPTY(&iff->vlans)) { + FIP_LOG_DBG("shutdown if %d", + iff->ifindex); + rtnl_set_iff_down(iff->ifindex, NULL); + iff->linkup_sent = false; + } } } } -- 1.8.1.4
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